| 1995 | 2000 | 2001 | 2002 | 2003 | 2004 | |
|---|---|---|---|---|---|---|
| Number of bus lines within the region - total | * | 23 852 | 23 786 | 28 997 | 28 997 | 29 750 | 
| of which: | ||||||
| workdays | * | 18 337 | 18 297 | 21 180 | 21 180 | 21 796 | 
| Saturdays | * | 2 161 | 2 156 | 3 233 | 3 233 | 3 354 | 
| Sundays and holidays | * | 3 354 | 3 333 | 4 584 | 4 584 | 4 600 | 
Source: CIS